Enterprise Resource
Planning (ERP) Systems
What is ERP?


Enterprise resource planning (ERP) software is a set of
applications that helps to automate different departments of
an organization.



“Integration” is the key word for ERP implementation.

ERP, Introduction, Scope and Benefits

2
W hat is ERP?
 It

may also integrate key customers and
suppliers as part of the enterprise’s operation.

 It

provides integrated database and customdesigned report systems.

 It

adopts a set of “best practices” for carrying
out all business processes.
ERP, Introduction, Scope and
Benefits

3
Problems with Non-ERP Systems
In-house design limits connectivity outside the
company
 Tendency toward separate IS’s within firm


• lack of integration limits communication within the
company

Strategic decision-making not supported
 Long-term maintenance costs high
 Limits ability to engage in process reengineering


ERP, Introduction, Scope and
Benefits

4
Traditional IS Model:
Closed Database Architecture


Similar in concept to flat-file approach

• data remains the property of the application
• fragmentation limits communications



Existence of numerous distinct and independent
databases

• redundancy and anomaly problems



Paper-based

• requires multiple entry of data
• status of information unknown at key points
ERP, Introduction, Scope and
Benefits

5
Characteristics of an ERP System


Includes business management software that enables finance and
human resources in a completely integrated fashion



Enables high levels of integration across business functions and
units



Provides for widespread sharing of data from a single
information repository



Drives extensive business transformation and change
management efforts



Requires high levels of implementationand
effort and support
6
ERP, Introduction, Scope
Benefits
Why ERP
 Integrate

financial information

 Integrate

customer order information

 Standardize

and speed up operations

processes
 Reduce

inventory

 Standardize

Human Resources information

ERP, Introduction, Scope and Benefits

7
Potential Benefits of ERP
 Internal

Benefits

• Integration of a single source of data
• Common data definition
• A real-time system
• Increased productivity

• Reduced operating costs
• Improved internal communication
• Foundation for future improvement
ERP, Introduction, Scope and
Benefits

8
Potential Benefits of ERP
 External

Benefits

• Improved customer service and order fulfillment
• Improved communication with suppliers and
customers

• Enhanced competitive position
• Increased sales and profits
ERP, Introduction, Scope and
Benefits

9
ERP Functionality/Information
Integration Through ERP
-General Ledger
-Accounts Receivable
-Accounts Payable
-Procurement
-Fixed Assets
-Treasury Mgmt
-Cost Control
-Grant Management

-HR/Benefits
Administration
-Payroll
-Self-service HR

-eProcurement
- Employee Self Service
- e-Recruiting/e-Hiring
- e-Filing
- Citizen Access
- Web-enabled transactions
- e-Commerce

Transaction Engine
Core software that manages
transaction flow among
applications and handles tasks
like security and data integrity

Customer Relationship Mgt

Data Analysis
Decision support software that lets
senior executives and other users
analyze transaction data to track
business performance

Supply Chain Mgmt
Planning, scheduling and fulfillment
applications that address all
procurement requirements across
the enterprise

ERP, Introduction, Scope and
Benefits

-Consistent user experience
- Personalization of services
- Realtime access- enterprise info

10
ERP Implementation Challenges


Focus on applications rather than business processes



ERP project management expertise



Scope and change management



Sub-optimization of system capabilities



Staffing and retaining full time project resources



Experienced implementation partners



Product maturity and limitations

ERP, Introduction, Scope and
Benefits

11
ERP Implementation Approaches
 The

big bang approach – install a single ERP
system across the entire organization all at ones.

 Phase

out approach – install one or several ERP
modules for phased implementation of key
business processes.

ERP, Introduction, Scope and
Benefits

12
Company
Management

Go ahead

Pre-Evaluation Screening

ERP Vendors

Package Evaluation

Project Planning

Gap Analysis

Implementation Team Training

Reengineering

Testing

Configuration

End-User Training

Going Live

Post Implementation Phase

ERP implementation Lifecycle
ERP, Introduction, Scope and
Benefits

13
ERP Implementation






ERP implementation lifecycle focus on the ERP project
which is carried out to make ERP up and running.
ERP project is likely to go through different phases like
any other project.
Most often these phases do not necessarily depend on one
another in a sequence, i.e. one phase might start before
previous phase has finished.

ERP, Introduction, Scope and
Benefits

14
ERP Implementation
 The

different phases of ERP implementation
are:• Pre-evaluation Screening
• Package Evaluation
• Project Planning Phase
• Gap-Analysis
• Reengineering
• Configuration
• Implementation Team Training
• Testing
• Going Live
• End-user training
• Post – implementation
ERP, Introduction, Scope and
Benefits

15
Pre-evaluation Screening


When the company has decided to implement the
ERP the search for the convenient and suitable ERP
package begins.

ERP, Introduction, Scope and
Benefits

16
Package Evaluation
The objective of this phase is to find the package
that is flexible enough to meet the company’s
need or in other words, a software that could be
customized to obtain a ‘good fit’.
 Once the packages to be evaluated are identified,
the company needs to develop a selection criteria
that will permit the evaluation of all the available
packages on the same scale


ERP, Introduction, Scope and
Benefits

17
Package Evaluation
 Some

important points to be kept in mind
while evaluating ERP software include:

• Functional fit with the company’s business
•

process.
Degree of integration between the various
components of the ERP system.

ERP, Introduction, Scope and
Benefits

18
Package Evaluation

• Flexibility and scalability
• Complexity
• User friendliness
• Quick implementation
 It

is better to have a selection committee that
will do the evaluation process.

ERP, Introduction, Scope and
Benefits

19
Project Planning Phase
This is the phase that designs the implementation
process. Time schedules, deadlines, etc. for the
project are arrived at.
 The project plan is developed in this phase.
 In this phase the details of how to go about the
implementation are decided. The project plan is
developed, roles are identified and responsibilities
are assigned.


ERP, Introduction, Scope and
Benefits

20
Project Planning Phase






The organisational resources that will be used for the
implementation are decided and the people who are
supposed to head the implementation are identified.
The implementation team members are selected and
task allocation is done.
The phase will decide when to begin the project, how
to do it and when the project is supposed to be
completed.

ERP, Introduction, Scope and
Benefits

21
Project Planning Phase






The phase will also plan the ‘What to do’ in case of
contingencies; how to monitor the progress of the
implementation;
The phase will plan what control measures should be
installed and what corrective actions should be taken
when things get out of control.
The project planning is usually done by a committee
constituted by the team leaders of each
implementation group headed by CIO.

ERP, Introduction, Scope and
Benefits

22
Gap Analysis






This is the most crucial phase for the success of the
ERP implementation.
Simply it is the process through which companies
create a complete model of where they are now, and
in which direction they want to head in the future.
The trick is to design a model which both anticipates
and covers any functional gaps.

ERP, Introduction, Scope and
Benefits

23
Gap Analysis


Some companies decide to live without a particular
function. Other solutions include:
• Upgrade
• Identify the third party product that might fill the
gap
• Design a custom program
• Altering the ERP source code, (the most expensive
alternative; usually reserved for mission-critical
installation)
ERP, Introduction, Scope and
Benefits

24
Reengineering


This phase involves human factors.



In ERP implementation settings, reengineering has two
connotations. The first connotation is the controversial
one, involving the use of ERP to aid in downsizing
efforts.



In this case ERP is purchased with aim of reducing the
number of employees.

ERP, Introduction, Scope and
Benefits

25
Reengineering


Every implementation will involve some change in job
responsibilities as processes become more automated and
efficient.



However it is best to regard ERP as investment and costcutting measure rather than a downsizing tool.



ERP should endanger business change but not endanger
the jobs of thousands of employee.

ERP, Introduction, Scope and
Benefits

26
Configuration


This is the main functional area of ERP
implementation.



The Holy Grail (unwritten rule) of ERP
implementation is, synchronising existing company
practices with the ERP package rather than changing
the source code and customising it to suit the
company.

ERP, Introduction, Scope and
Benefits

27
Configuration


In this case business process have to be understood
and mapped in such a way that the incoming ERP
solutions match up with the overall goals of the
company.



It is not required to shut down company operations
while the mapping is in progress.

ERP, Introduction, Scope and
Benefits

28
Configuration


Using a prototype is a great idea (a simulation of the actual
business processes of the company).



The prototype allows for thorough testing of the “to be” model
in a controlled environment.



Configuring the system reveals both the strength and the
weaknesses of the company business processes.
It is important for the success of ERP implementation that
those configuring the system are able to explain what won’t fit
into the package where the gaps in functionality occur.



ERP, Introduction, Scope and
Benefits

29
Implementation Team Training


Synchronously when the configuration is taking place,
the implementation team is being trained.



This is the phase where the company trains its employees
to implement and later, run the system.
For the company to be self-sufficient in running the ERP
system, it should have a good in-house team that can
handle the various solutions.



ERP, Introduction, Scope and
Benefits

30
Testing



This is the point where the real testing happens.
The test cases must be designed to specifically to find
the weak links in the system and these bugs should be
fixed before going live.

ERP, Introduction, Scope and
Benefits

31
Going Live
This is the phase where all technicalities are over,
and the system is officially declared operational.
 In this phase all data conversion must have been
done, and databases are up and running; and the
prototype is fully configured and tested.
 The implementation team must have tested and
run the system successfully for some time.
 Once the system is ‘live’ the old system is
removed and the new system is used for doing
business.


ERP, Introduction, Scope and
Benefits

32
End-User Training






This is the phase where the actual users of the system will be
trained on how to use the system.
Each group is given training on the new system.
This training is very useful as the success of the ERP system is
in the hands of end-users.
The end-user training is much more important and much more
difficult than implementation team training since people are
always reluctant to change.

ERP, Introduction, Scope and
Benefits

33
Post – Implementation
(Maintenance Mode)





This is the very critical phase when the implementation phase
is over.
There must be enough employees who are trained to handle
the problem that might occurred when the system is running.
There must be technical people in the company who have the
ability to enhance the system when required.

ERP, Introduction, Scope and
Benefits

34
Major Challenges to ERP Implementation
 Flexibility

of software system upgrades

 Implementation

timelines

 Availability

of internal technical knowledge
and resources

 Education

and training

 Implementation
 Resistance

strategy and execution

to change
ERP, Introduction, Scope and
Benefits

35
ERP Implementation - Key Enablers







The organization is prepared for the change.
The executive leaders are active and visible in their
support.
The initiative is seen as a business imperative by the
organization.
The resources are available to conduct the project
completely.
A good packaged system is used and not customized.
The user group is trained to use the software before it is
implemented.
ERP, Introduction, Scope and
Benefits

36
Project Critical Success Factors
Leadership commitment
 Communication
 Full-time staff
 Professional project management
 Phased implementation approach
 Scope management.(The company should be clear of
the need)
 Business transformation and change management
 Job-specific end-user training
 Focused issue resolution
 Post implementation support


ERP, Introduction, Scope and
Benefits

37
Drawbacks of ERP systems




The success of the system is fully dependent on how the workers utilize it.
• Employees must be properly trained, and companies do not think to
invest much money on training. The thinking that goes along is that while
at work the employees will be trained on own.
One of the biggest challenge is customization.
• Altough companies customize the ERP software according to the client
need but some or the other issues always remain with the customization.

ERP, Introduction, Scope and
Benefits

38

Enterprise Resource Planning(ERP)

  • 1.
  • 2.
    What is ERP?  Enterpriseresource planning (ERP) software is a set of applications that helps to automate different departments of an organization.  “Integration” is the key word for ERP implementation. ERP, Introduction, Scope and Benefits 2
  • 3.
    W hat isERP?  It may also integrate key customers and suppliers as part of the enterprise’s operation.  It provides integrated database and customdesigned report systems.  It adopts a set of “best practices” for carrying out all business processes. ERP, Introduction, Scope and Benefits 3
  • 4.
    Problems with Non-ERPSystems In-house design limits connectivity outside the company  Tendency toward separate IS’s within firm  • lack of integration limits communication within the company Strategic decision-making not supported  Long-term maintenance costs high  Limits ability to engage in process reengineering  ERP, Introduction, Scope and Benefits 4
  • 5.
    Traditional IS Model: ClosedDatabase Architecture  Similar in concept to flat-file approach • data remains the property of the application • fragmentation limits communications  Existence of numerous distinct and independent databases • redundancy and anomaly problems  Paper-based • requires multiple entry of data • status of information unknown at key points ERP, Introduction, Scope and Benefits 5
  • 6.
    Characteristics of anERP System  Includes business management software that enables finance and human resources in a completely integrated fashion  Enables high levels of integration across business functions and units  Provides for widespread sharing of data from a single information repository  Drives extensive business transformation and change management efforts  Requires high levels of implementationand effort and support 6 ERP, Introduction, Scope Benefits
  • 7.
    Why ERP  Integrate financialinformation  Integrate customer order information  Standardize and speed up operations processes  Reduce inventory  Standardize Human Resources information ERP, Introduction, Scope and Benefits 7
  • 8.
    Potential Benefits ofERP  Internal Benefits • Integration of a single source of data • Common data definition • A real-time system • Increased productivity • Reduced operating costs • Improved internal communication • Foundation for future improvement ERP, Introduction, Scope and Benefits 8
  • 9.
    Potential Benefits ofERP  External Benefits • Improved customer service and order fulfillment • Improved communication with suppliers and customers • Enhanced competitive position • Increased sales and profits ERP, Introduction, Scope and Benefits 9
  • 10.
    ERP Functionality/Information Integration ThroughERP -General Ledger -Accounts Receivable -Accounts Payable -Procurement -Fixed Assets -Treasury Mgmt -Cost Control -Grant Management -HR/Benefits Administration -Payroll -Self-service HR -eProcurement - Employee Self Service - e-Recruiting/e-Hiring - e-Filing - Citizen Access - Web-enabled transactions - e-Commerce Transaction Engine Core software that manages transaction flow among applications and handles tasks like security and data integrity Customer Relationship Mgt Data Analysis Decision support software that lets senior executives and other users analyze transaction data to track business performance Supply Chain Mgmt Planning, scheduling and fulfillment applications that address all procurement requirements across the enterprise ERP, Introduction, Scope and Benefits -Consistent user experience - Personalization of services - Realtime access- enterprise info 10
  • 11.
    ERP Implementation Challenges  Focuson applications rather than business processes  ERP project management expertise  Scope and change management  Sub-optimization of system capabilities  Staffing and retaining full time project resources  Experienced implementation partners  Product maturity and limitations ERP, Introduction, Scope and Benefits 11
  • 12.
    ERP Implementation Approaches The big bang approach – install a single ERP system across the entire organization all at ones.  Phase out approach – install one or several ERP modules for phased implementation of key business processes. ERP, Introduction, Scope and Benefits 12
  • 13.
    Company Management Go ahead Pre-Evaluation Screening ERPVendors Package Evaluation Project Planning Gap Analysis Implementation Team Training Reengineering Testing Configuration End-User Training Going Live Post Implementation Phase ERP implementation Lifecycle ERP, Introduction, Scope and Benefits 13
  • 14.
    ERP Implementation    ERP implementationlifecycle focus on the ERP project which is carried out to make ERP up and running. ERP project is likely to go through different phases like any other project. Most often these phases do not necessarily depend on one another in a sequence, i.e. one phase might start before previous phase has finished. ERP, Introduction, Scope and Benefits 14
  • 15.
    ERP Implementation  The differentphases of ERP implementation are:• Pre-evaluation Screening • Package Evaluation • Project Planning Phase • Gap-Analysis • Reengineering • Configuration • Implementation Team Training • Testing • Going Live • End-user training • Post – implementation ERP, Introduction, Scope and Benefits 15
  • 16.
    Pre-evaluation Screening  When thecompany has decided to implement the ERP the search for the convenient and suitable ERP package begins. ERP, Introduction, Scope and Benefits 16
  • 17.
    Package Evaluation The objectiveof this phase is to find the package that is flexible enough to meet the company’s need or in other words, a software that could be customized to obtain a ‘good fit’.  Once the packages to be evaluated are identified, the company needs to develop a selection criteria that will permit the evaluation of all the available packages on the same scale  ERP, Introduction, Scope and Benefits 17
  • 18.
    Package Evaluation  Some importantpoints to be kept in mind while evaluating ERP software include: • Functional fit with the company’s business • process. Degree of integration between the various components of the ERP system. ERP, Introduction, Scope and Benefits 18
  • 19.
    Package Evaluation • Flexibilityand scalability • Complexity • User friendliness • Quick implementation  It is better to have a selection committee that will do the evaluation process. ERP, Introduction, Scope and Benefits 19
  • 20.
    Project Planning Phase Thisis the phase that designs the implementation process. Time schedules, deadlines, etc. for the project are arrived at.  The project plan is developed in this phase.  In this phase the details of how to go about the implementation are decided. The project plan is developed, roles are identified and responsibilities are assigned.  ERP, Introduction, Scope and Benefits 20
  • 21.
    Project Planning Phase    Theorganisational resources that will be used for the implementation are decided and the people who are supposed to head the implementation are identified. The implementation team members are selected and task allocation is done. The phase will decide when to begin the project, how to do it and when the project is supposed to be completed. ERP, Introduction, Scope and Benefits 21
  • 22.
    Project Planning Phase    Thephase will also plan the ‘What to do’ in case of contingencies; how to monitor the progress of the implementation; The phase will plan what control measures should be installed and what corrective actions should be taken when things get out of control. The project planning is usually done by a committee constituted by the team leaders of each implementation group headed by CIO. ERP, Introduction, Scope and Benefits 22
  • 23.
    Gap Analysis    This isthe most crucial phase for the success of the ERP implementation. Simply it is the process through which companies create a complete model of where they are now, and in which direction they want to head in the future. The trick is to design a model which both anticipates and covers any functional gaps. ERP, Introduction, Scope and Benefits 23
  • 24.
    Gap Analysis  Some companiesdecide to live without a particular function. Other solutions include: • Upgrade • Identify the third party product that might fill the gap • Design a custom program • Altering the ERP source code, (the most expensive alternative; usually reserved for mission-critical installation) ERP, Introduction, Scope and Benefits 24
  • 25.
    Reengineering  This phase involveshuman factors.  In ERP implementation settings, reengineering has two connotations. The first connotation is the controversial one, involving the use of ERP to aid in downsizing efforts.  In this case ERP is purchased with aim of reducing the number of employees. ERP, Introduction, Scope and Benefits 25
  • 26.
    Reengineering  Every implementation willinvolve some change in job responsibilities as processes become more automated and efficient.  However it is best to regard ERP as investment and costcutting measure rather than a downsizing tool.  ERP should endanger business change but not endanger the jobs of thousands of employee. ERP, Introduction, Scope and Benefits 26
  • 27.
    Configuration  This is themain functional area of ERP implementation.  The Holy Grail (unwritten rule) of ERP implementation is, synchronising existing company practices with the ERP package rather than changing the source code and customising it to suit the company. ERP, Introduction, Scope and Benefits 27
  • 28.
    Configuration  In this casebusiness process have to be understood and mapped in such a way that the incoming ERP solutions match up with the overall goals of the company.  It is not required to shut down company operations while the mapping is in progress. ERP, Introduction, Scope and Benefits 28
  • 29.
    Configuration  Using a prototypeis a great idea (a simulation of the actual business processes of the company).  The prototype allows for thorough testing of the “to be” model in a controlled environment.  Configuring the system reveals both the strength and the weaknesses of the company business processes. It is important for the success of ERP implementation that those configuring the system are able to explain what won’t fit into the package where the gaps in functionality occur.  ERP, Introduction, Scope and Benefits 29
  • 30.
    Implementation Team Training  Synchronouslywhen the configuration is taking place, the implementation team is being trained.  This is the phase where the company trains its employees to implement and later, run the system. For the company to be self-sufficient in running the ERP system, it should have a good in-house team that can handle the various solutions.  ERP, Introduction, Scope and Benefits 30
  • 31.
    Testing   This is thepoint where the real testing happens. The test cases must be designed to specifically to find the weak links in the system and these bugs should be fixed before going live. ERP, Introduction, Scope and Benefits 31
  • 32.
    Going Live This isthe phase where all technicalities are over, and the system is officially declared operational.  In this phase all data conversion must have been done, and databases are up and running; and the prototype is fully configured and tested.  The implementation team must have tested and run the system successfully for some time.  Once the system is ‘live’ the old system is removed and the new system is used for doing business.  ERP, Introduction, Scope and Benefits 32
  • 33.
    End-User Training     This isthe phase where the actual users of the system will be trained on how to use the system. Each group is given training on the new system. This training is very useful as the success of the ERP system is in the hands of end-users. The end-user training is much more important and much more difficult than implementation team training since people are always reluctant to change. ERP, Introduction, Scope and Benefits 33
  • 34.
    Post – Implementation (MaintenanceMode)    This is the very critical phase when the implementation phase is over. There must be enough employees who are trained to handle the problem that might occurred when the system is running. There must be technical people in the company who have the ability to enhance the system when required. ERP, Introduction, Scope and Benefits 34
  • 35.
    Major Challenges toERP Implementation  Flexibility of software system upgrades  Implementation timelines  Availability of internal technical knowledge and resources  Education and training  Implementation  Resistance strategy and execution to change ERP, Introduction, Scope and Benefits 35
  • 36.
    ERP Implementation -Key Enablers       The organization is prepared for the change. The executive leaders are active and visible in their support. The initiative is seen as a business imperative by the organization. The resources are available to conduct the project completely. A good packaged system is used and not customized. The user group is trained to use the software before it is implemented. ERP, Introduction, Scope and Benefits 36
  • 37.
    Project Critical SuccessFactors Leadership commitment  Communication  Full-time staff  Professional project management  Phased implementation approach  Scope management.(The company should be clear of the need)  Business transformation and change management  Job-specific end-user training  Focused issue resolution  Post implementation support  ERP, Introduction, Scope and Benefits 37
  • 38.
    Drawbacks of ERPsystems   The success of the system is fully dependent on how the workers utilize it. • Employees must be properly trained, and companies do not think to invest much money on training. The thinking that goes along is that while at work the employees will be trained on own. One of the biggest challenge is customization. • Altough companies customize the ERP software according to the client need but some or the other issues always remain with the customization. ERP, Introduction, Scope and Benefits 38

Editor's Notes

  • #17 Hundreds of ERP vendors exist today. All claiming to have suitable and ideal solution for your company. It is better to have a limited number of packages that aare evaluated to less than five.